At left is the stock Chew ring and pinion set from the '65 "ten-holt" shown here. At right is a set of 4.56:1 Schiefer Trans-Torq gears that replaced them. Because the Schiefer pinion has fewer gear ...

Installation of a ring and pinion gear set is not a job for an amateur, especially if that ring and pinion set is going to see high-performance usage, such as drag racing. Setting up such gears is a ...